Automobile rear bumper



FIG. 1 is a perspective of an automobile rear bumper showing my new design, it being understood that the broken lines are for illustrative purposes only.

FIG. 2 is an enlarged top plan view thereof.

FIG. 3 is a greatly enlarged cross-sectional view taken along line 3--3 of FIG. 1; and

FIG. 4 is a greatly enlarged cross-sectional view taken along line 4--4 of FIG. 1. 

The ornamental design for an automobile rear bumper, as shown and described. 